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Managing firewall rules in Proxmox VE becomes exponentially harder as your infrastructure grows. When you need to block or allow traffic from entire organizations, cloud providers, or known bad actors, you face a simple problem with no simple solution. These organizations do... (Read more)

Large hosting providers have optimized their operations for scale. They offer competitive pricing on commodity VPS resources, extensive documentation, and mature automation tooling. If you have the technical skills to manage everything yourself and can operate within standar... (Read more)

GPU pricing and availability have turned modern AI into a luxury. Most tutorials assume you have access to a high-end NVIDIA card with 24–80GB of VRAM. In reality, many developers and small teams are working with a modest VPS and a strict budget. The question is simple: can... (Read more)

At 11:20 UTC on November 18, 2025, Cloudflare's global network experienced what the company described as "a spike in unusual traffic" that triggered widespread HTTP 500 errors across thousands of websites and services worldwide. X (formerly Twitter), ChatGPT, Canva, Letterb... (Read more)

Configuring Exim as a production mail transport agent on a Linux VPS requires precision: one misconfigured ACL or transport rule can turn your server into an open relay or cause legitimate mail to vanish into queue purgatory. This playbook gives sysadmins a complete, product... (Read more)

Reseller hosting is one of the lowest-friction ways to build recurring revenue in the hosting industry: you rent resources wholesale from a parent provider, repackage them under your own brand, and sell them as managed hosting plans to your clients. Unlike running your own d... (Read more)